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2-METHYL-1-OCTEN-3-YNE

2-甲基-1-辛烯-3-炔

Also known as: 1-Octen-3-yne, 2-methyl-, 1-Octen-3-yne,2-methyl, 2-METHYL-1-OCTENE-3-YNE, 2-Methyl-1-octen-3-in, 2-Methyl-1-octen-3-yn, 2-Methyl-1-octene-3-yne, 2-Methyl-oct-1-en-3-yne, 2-methyl-oct-1-en-3-yne, 2-methyloct-1-en-3-yne

2-METHYL-1-OCTEN-3-YNE (CAS 17603-76-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H14 and a molecular weight of 122.20700 g/mol. It is also known as 1-Octen-3-yne, 2-methyl-, 1-Octen-3-yne,2-methyl and 2-METHYL-1-OCTENE-3-YNE. Key properties include a boiling point of 161.9ºC at 760mmHg, a density of 0.786g/cm3 and a flash point of 40.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17603-76-8
Jingsj CID
J-36628-5
Molecular Formula
C9H14
Chinese Name
2-甲基-1-辛烯-3-炔
Molecular Weight
122.20700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point161.9ºC at 760mmHg
Density0.786g/cm3
Flash Point40.4ºC

Frequently Asked Questions

What is the CAS number of 2-METHYL-1-OCTEN-3-YNE?

The CAS number of 2-METHYL-1-OCTEN-3-YNE is 17603-76-8.

What are the molecular formula and molecular weight of 2-METHYL-1-OCTEN-3-YNE?

2-METHYL-1-OCTEN-3-YNE has molecular formula C9H14 and molecular weight 122.20700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-METHYL-1-OCTEN-3-YNE (CAS 17603-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36628-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.